Triple

T2938401
Position Surface form Disambiguated ID Type / Status
Subject Mukden Incident E79325 entity
Predicate alsoKnownAs P39 FINISHED
Object September 18 Incident
The September 18 Incident was a staged 1931 explosion by the Japanese military near Mukden used as a pretext to invade and occupy Manchuria, marking a key escalation in Japanese aggression in China before World War II.
E312141 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: September 18 Incident | Statement: [Mukden Incident, alsoKnownAs, September 18 Incident]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: September 18 Incident
Context triple: [Mukden Incident, alsoKnownAs, September 18 Incident]
  • A. February 26 Incident
    The February 26 Incident was a 1936 attempted coup d'état in Tokyo led by young Imperial Japanese Army officers seeking to purge the government and military leadership in favor of a more radical, militarist regime.
  • B. 31 March Incident
    The 31 March Incident was a 1909 counterrevolutionary uprising in the Ottoman Empire, led by conservative and religious factions in Istanbul against the Young Turk constitutional regime.
  • C. Kanto Massacre of Koreans
    The Kanto Massacre of Koreans was a 1923 wave of mob and military violence in Japan in which thousands of Koreans were killed amid false rumors and xenophobic panic following the Great Kanto Earthquake.
  • D. Musha Incident
    The Musha Incident was a 1930 uprising by Indigenous Seediq people against Japanese colonial rule in Taiwan, marked by a violent attack on Japanese settlers and a brutal military crackdown in response.
  • E. Bombardment of Yeonpyeong
    The Bombardment of Yeonpyeong was a 2010 North Korean artillery attack on the South Korean island of Yeonpyeong that marked one of the most serious military clashes between the two Koreas since the Korean War.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: September 18 Incident
Triple: [Mukden Incident, alsoKnownAs, September 18 Incident]
Generated description
The September 18 Incident was a staged 1931 explosion by the Japanese military near Mukden used as a pretext to invade and occupy Manchuria, marking a key escalation in Japanese aggression in China before World War II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: September 18 Incident
Target entity description: The September 18 Incident was a staged 1931 explosion by the Japanese military near Mukden used as a pretext to invade and occupy Manchuria, marking a key escalation in Japanese aggression in China before World War II.
  • A. February 26 Incident
    The February 26 Incident was a 1936 attempted coup d'état in Tokyo led by young Imperial Japanese Army officers seeking to purge the government and military leadership in favor of a more radical, militarist regime.
  • B. 31 March Incident
    The 31 March Incident was a 1909 counterrevolutionary uprising in the Ottoman Empire, led by conservative and religious factions in Istanbul against the Young Turk constitutional regime.
  • C. Kanto Massacre of Koreans
    The Kanto Massacre of Koreans was a 1923 wave of mob and military violence in Japan in which thousands of Koreans were killed amid false rumors and xenophobic panic following the Great Kanto Earthquake.
  • D. Musha Incident
    The Musha Incident was a 1930 uprising by Indigenous Seediq people against Japanese colonial rule in Taiwan, marked by a violent attack on Japanese settlers and a brutal military crackdown in response.
  • E. Bombardment of Yeonpyeong
    The Bombardment of Yeonpyeong was a 2010 North Korean artillery attack on the South Korean island of Yeonpyeong that marked one of the most serious military clashes between the two Koreas since the Korean War.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ad8b0fbab081908f6a61567c045d8d completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad986c1c0c8190a6a9f17082438cfd completed March 8, 2026, 3:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69b086837ddc8190af27c7facd629691 completed March 10, 2026, 9 p.m.
NEDg Description generation batch_69b0d15ec81c81909c22e265dd0263df completed March 11, 2026, 2:20 a.m.
NED2 Entity disambiguation (via description) batch_69b0d524994c8190b8b6ff05eee8696a completed March 11, 2026, 2:36 a.m.
Created at: March 8, 2026, 2:56 p.m.